Add ability to disable global job timeout.

awx/main/models/inventory.py

@@ -859,7 +859,7 @@ class InventorySourceOptions(BaseModel):
         default=False,
         help_text=_('Overwrite local variables from remote inventory source.'),
     )
-    timeout = models.PositiveIntegerField(
+    timeout = models.IntegerField(
         blank=True,
         default=0,
     )
@@ -1309,4 +1309,3 @@ class CustomInventoryScript(CommonModelNameNotUnique, ResourceMixin):
 
     def get_absolute_url(self):
         return reverse('api:inventory_script_detail', args=(self.pk,))
-

awx/main/models/jobs.py

@@ -148,9 +148,9 @@ class JobOptions(BaseModel):
     allow_simultaneous = models.BooleanField(
         default=False,
     )
-    timeout = models.PositiveIntegerField(
+    timeout = models.IntegerField(
         blank=True,
-        default=0, 
+        default=0,
     )
 
     extra_vars_dict = VarsDictProperty('extra_vars', True)

awx/main/models/projects.py

@@ -106,7 +106,7 @@ class ProjectOptions(models.Model):
         default=None,
         on_delete=models.SET_NULL,
     )
-    timeout = models.PositiveIntegerField(
+    timeout = models.IntegerField(
         blank=True,
         default=0,
     )